C222133313331333131123313231333133313331333133313331333133313113313113121121131
>>
C22213331333133313112331323133313331333133313331333133313331311331311312112113
<<
C222133313331333131123313231333133313331333133313331333133313113313113121121133
>>
C222133313331333131123313231333133313331333133313331333133313113313113121121132
>>